#define  _CRT_SECURE_NO_WARNINGS 1
struct
{
	int a;
	double b;
	char c;
}x;
struct
{
	int a;
	double b;
	char c;
}*p;

struct xiaoming
{
	int a;
	struct xiaoming x1;
};


typedef struct 
{
	int a;
	b* next;
}b;


